Release: Prerelease beta 9.1.0-beta.0

CHANGELOG.prerelease.md

@@ -1,3 +1,7 @@
+## 9.1.0-beta.0
+
+- Core: Avoid pausing animations in non-Vitest Playwright environments - [#32123](https://github.com/storybookjs/storybook/pull/32123), thanks @ghengeveld!
+
 ## 9.1.0-alpha.10
 
 - Core: Abort play function on HMR - [#31542](https://github.com/storybookjs/storybook/pull/31542), thanks @ghengeveld!

code/addons/onboarding/src/features/SplashScreen/SplashScreen.stories.tsx

@@ -13,7 +13,13 @@ export default meta;
 
 type Story = StoryObj<typeof meta>;
 
-export const Default: Story = {};
+export const Default: Story = {
+  parameters: {
+    chromatic: {
+      disableSnapshot: true,
+    },
+  },
+};
 
 export const Static: Story = {
   args: {

code/core/src/preview-api/modules/preview-web/render/animation-utils.ts

@@ -5,13 +5,11 @@ const ANIMATION_TIMEOUT = 5000;
 export function isTestEnvironment() {
   try {
     return (
-      // @ts-expect-error this property exists in certain environments
+      // @ts-expect-error This property exists in Vitest browser mode
       !!globalThis.__vitest_browser__ ||
-      // @ts-expect-error this property exists in certain environments
-      !!globalThis.__playwright__binding__
+      !!globalThis.window?.navigator?.userAgent?.match(/StorybookTestRunner/)
     );
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  } catch (e) {
+  } catch {
     return false;
   }
 }

code/package.json

@@ -284,5 +284,6 @@
         "Dependency Upgrades"
       ]
     ]
-  }
+  },
+  "deferredNextVersion": "9.1.0-beta.0"
 }

docs/versions/next.json

@@ -1 +1 @@
-{"version":"9.1.0-alpha.10","info":{"plain":"- Core: Abort play function on HMR - [#31542](https://github.com/storybookjs/storybook/pull/31542), thanks @ghengeveld!\n- Core: Fix moving log file across drives and projectRoot detection on Windows - [#32020](https://github.com/storybookjs/storybook/pull/32020), thanks @ghengeveld!\n- Maintenance: Add flag to toggle default automigrations - [#32113](https://github.com/storybookjs/storybook/pull/32113), thanks @yannbf!\n- React Native Web: Simplify config by using vite-plugin-rnw - [#32051](https://github.com/storybookjs/storybook/pull/32051), thanks @dannyhw!\n- Telemetry: Add automigration errors - [#32103](https://github.com/storybookjs/storybook/pull/32103), thanks @yannbf!\n- Test: Fix missing source map for Webpack/Vite mock loaders and plugins - [#32111](https://github.com/storybookjs/storybook/pull/32111), thanks @valentinpalkovic!\n- Test: Remove source map generation from webpack automock-loader - [#32115](https://github.com/storybookjs/storybook/pull/32115), thanks @valentinpalkovic!"}}
+{"version":"9.1.0-beta.0","info":{"plain":"- Core: Avoid pausing animations in non-Vitest Playwright environments - [#32123](https://github.com/storybookjs/storybook/pull/32123), thanks @ghengeveld!"}}